思科交换机命令大全(完整版)

2024年3月18日发(作者：的成语开头)

思科交换机命令大全

1.设置主机名/系统名

IOS：switch(config)# hostname "hostname"

CLI：switch(enable) t system name name-string

2．设置登录口令

IOS：switch(config)# enable password level 1 password

CLI：switch(enable) t password

switch(enable) t enalbepass

3．设置远程访问

IOS：switch(config)# interface vlan 1

switch(config-if)# ip address ip-address netmask

switch(config-if)# ip default-gateway ip-address

CLI：switch(enable) t interface sc0 ip-address netmask broadcast-address

switch(enable) t interface sc0 vlan

switch(enable) t ip route default gateway

4．启用和浏览CDP信息

IOS：switch(config-if)# cdp enable

switch(config-if)# no cdp enable

CLI：switch(enable) t cdp {enable|disable} module/port

5．查看Cisco邻接设备的CDP通告

IOS：switch# show cdp interface [type modle/port]

switch# show cdp neighbors [type module/port] [detail]

CLI：switch(enable) show cdp neighbors[module/port] [vlan|duplex|capabilities|detail]

6．端口描述 IOS：switch(config-if)#description escription-string

CLI：switch(enable)t port name module/number description-string

7．设置端口速度

IOS：switch(config-if)# speed{10|100|auto}

CLI：switch(enable) t port speed moudle/number {10|100|auto}

switch(enable) t port speed moudle/number {4|16|auto}

8．设置以太网的链路模式

IOS：switch(config-if)# duplex {auto|full|half}

CLI：switch(enable) t port duplex module/number {full|half}

9．配置静态VLAN

IOS：switch# vlan databa

switch(vlan)# vlan vlan-num name vla

switch(vlan)# exit

switch# configure teriminal

switch(config)#interface interface module/number

switch(config-if)# switchport mode access

switch(config-if)# switchport access vlan vlan-num

switch(config-if)# end

CLI：switch(enable) t vlan vlan-num [name name]

switch(enable) t vlan vlan-num mod-num/port-list

10．配置VLAN中继线

IOS：switch(config)# interface interface mod/port

switch(config-if)# switchport mode trunk

switch(config-if)#switchport trunk encapsulation {isl|dotlq}

switch(config-if)# switchport trunk allowed vlan remove vlan-list

switch(config-if)# switchport trunk allowed vlan add vlan-list

CLI：switch(enable)t trunk module/port [on|off|desirable|auto|nonegotiate]

Vlan-range [isl|dotlq|dotl0|lane|negotiate]

11．配置VTP管理域

IOS：switch# vlan databa

switch(vlan)# vtp domain domain-name

CLI：switch(enable) t vtp [domain domain-name]

12．配置VTP 模式

IOS：switch# vlan databa

switch(vlan)# vtp domain domain-name

switch(vlan)# vtp {ver|cilent|transparent}

switch(vlan)# vtp password password

CLI：switch(enable) t vtp [domain domain-name]

[mode{ ver|cilent|transparent }][password password]

13．配置VTP版本

IOS：switch# vlan databa

switch(vlan)# vtp v2-mode

CLI：switch(enable) t vtp v2 enable

14．启动VTP剪裁

IOS：switch# vlan databa

switch(vlan)# vtp pruning

CLI：switch(enable) t vtp pruning enable

15．配置以太信道

IOS：switch(config-if)# port group group-number [distribution {source|destination}]

CLI：switch(enable) t port channel moudle/port-range mode{on|off|desirable|auto}

16．调整根路径成本

IOS：switch(config-if)#spanning-tree [vlan vlan-list] cost cost

CLI：switch(enable)t spantree portcost moudle/port cost

switch(enable)t spantree portvlancost moudle/port [cost cost][vlan-list]

17．调整端口ID

IOS：switch(config-if)#spanning-tree[vlan vlan-list]port-priority port-priority

CLI：switch(enable)t spantree portpri {mldule/port}priority

switch(enable)t spantree portvlanpri {module/port}priority [vlans]

18．修改STP时钟

IOS：switch(config)# spanning-tree [vlan vlan-list] hello-time conds

switch(config)#spanning-tree [vlan vlan-list] forward-time conds

switch(config)#spanning-tree [vlan vlan-list] max-age conds

CLI：switch(enable) t spantree hello interval[vlan]

switch(enable) t spantree fwddelay delay [vlan]

switch(enable) t spantree maxage agingtiame[vlan]

19.启用或禁用Port Fast 特征

IOS：switch(config-if)#spanning-tree portfast

CLI：switch(enable)t spantree portfast {module/port}{enable|disable}